111012202102020 has 24 divisors (see below), whose sum is σ = 310834165885824. Its totient is φ = 29603253893856.

The previous prime is 111012202101971. The next prime is 111012202102063. The reversal of 111012202102020 is 20201202210111.

111012202102020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925101684124 + ... + 925101684243.

It is an arithmetic number, because the mean of its divisors is an integer number (12951423578576).

Almost surely, 2^{111012202102020} is an apocalyptic number.

111012202102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111012202102020 is an abundant number, since it is smaller than the sum of its proper divisors (199821963783804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111012202102020 is a wasteful number, since it uses less digits than its factorization.

111012202102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850203368379 (or 1850203368377 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111012202102020 its reverse (20201202210111), we get a palindrome (131213404312131).

The spelling of 111012202102020 in words is "one hundred eleven trillion, twelve billion, two hundred two million, one hundred two thousand, twenty".